A piece of houndstooth check fabric.
houndstooth check definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a pattern of broken checks, used in woven material for jackets, shirts, etc.
also hound's-tooth check
houndstooth check definition by American Heritage Dictionary
or hound's-tooth checknoun
A textile design of small broken checks.